<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
	<title>制作3D旋转导航</title>
	<style>
       @import url("http://www.w3cplus.com/demo/css3/base.css");

      @font-face {
          font-family: 'sansationregular';
          src: url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.eot');
          src: url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.eot?#iefix') format('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/embedded-opentype'),
               url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.woff') format('woff'),
               url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.ttf') format('truetype'),
               url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.svg#sansationregular') format('svg');
          font-weight: normal;
          font-style: normal;
      }
      body {
        background-color:#edecec;
      }

      /* basic menu styles */
      .nav-menu {
        display: block;
        background: #74adaa;
        width:950px;
        margin: 50px auto 150px;
      }
      .nav-menu > li {
        display: inline;
        float:left;     
        border-right:1px solid #94c0be;
      }
      .nav-menu > li:last-child {
        border-right: none;
      }
      .nav-menu li a {
        color: #fff;
        display: block;
        text-decoration: none;
        font-family: 'sansationregular';
        -webkit-font-smoothing: antialiased;
        -moz-font-smoothing: antialiased;
        font-smoothing: antialiased;  /*字体抗锯齿*/
        text-transform: capitalize;
        overflow: visible;
        line-height: 20px;
        font-size: 20px;
        padding: 15px 30px 15px 31px;     
      }

      /* animation domination */
      .three-d {
        -webkit-perspective: 200px;
        -moz-perspective: 200px;
        -ms-perspective: 200px;
        -o-perspective: 200px;
        perspective: 200px;   /*3D透视效果*/
        -webkit-transition: all .07s linear;
        -moz-transition: all .07s linear;
        -ms-transition: all .07s linear;
        -o-transition: all .07s linear;
        transition: all .07s linear;
        position: relative;
      }

      .three-d:not(.active):hover {
        cursor: pointer;    /*获得指针焦点*/
      }

      .three-d:not(.active):hover .three-d-box, 
      .three-d:not(.active):focus .three-d-box {
        -wekbit-transform: translateZ(-25px) rotateX(90deg);
        -moz-transform: translateZ(-25px) rotateX(90deg);
        -o-transform: translateZ(-25px) rotateX(90deg);
        -ms-transform: translateZ(-25px) rotateX(90deg);
        transform: translateZ(-25px) rotateX(90deg);
      }

      .three-d-box {
        -webkit-transition: all .3s ease-out;
        -moz-transition: all .3s ease-out;
        -ms-transition: all .3s ease-out;
        -o-transition: all .3s ease-out;
        transition: all .3s ease-out;
        -webkit-transform: translatez(-25px);
        -moz-transform: translatez(-25px);
        -ms-transform: translatez(-25px);
        -o-transform: translatez(-25px);
        transform: translatez(-25px);
        -webkit-transform-style: preserve-3d;
        -moz-transform-style: preserve-3d;
        -ms-transform-style: preserve-3d;
        -o-transform-style: preserve-3d;
        transform-style: preserve-3d;
        -webkit-pointer-events: none;
        -moz-pointer-events: none;
        -ms-pointer-events: none;
        -o-pointer-events: none;
        pointer-events: none;
        position: absolute;
        top: 0;
        left: 0;
        display: block;
        width: 100%;
        height: 100%;
      }

      .front {
        -webkit-transform: rotatex(0deg) translatez(25px);
        -moz-transform: rotatex(0deg) translatez(25px);
        -ms-transform: rotatex(0deg) translatez(25px);
        -o-transform: rotatex(0deg) translatez(25px);
        transform: rotatex(0deg) translatez(25px);
      }

      .back {
        -webkit-transform: rotatex(-90deg) translatez(25px);
        -moz-transform: rotatex(-90deg) translatez(25px);
        -ms-transform: rotatex(-90deg) translatez(25px);
        -o-transform: rotatex(-90deg) translatez(25px);
        transform: rotatex(-90deg) translatez(25px);
        color: #FFE7C4;
      }

      .front, .back {
        display: block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: #74adaa;
        padding: 15px 30px 15px 31px; 
        color: white;
        -webkit-pointer-events: none;
        -moz-pointer-events: none;
        -ms-pointer-events: none;
        -o-pointer-events: none;
        pointer-events: none;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
      }
      .nav-menu li .active .front,
      .nav-menu li .active .back,
      .nav-menu li a:hover .front,
      .nav-menu li a:hover .back {
        background-color: #51938f;
        -webkit-background-size: 5px 5px;
        background-size: 5px 5px;
        background-position: 0 0, 30px 30px;
        background-image: -webit-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
        background-image: -moz-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
        background-image: -ms-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
        background-image: -o-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
        background-image: linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
      }
      .nav-menu ul {
        position: absolute;
        text-align: left;
        line-height: 40px;
        font-size: 14px;
        width: 200px;
        -webkit-transition: all 0.3s ease-in;
        -moz-transition: all 0.3s ease-in;
        -ms-transition: all 0.3s ease-in;
        -o-transition: all 0.3s ease-in;
        transition: all 0.3s ease-in;
        -webkit-transform-origin: 0px 0px;
        -moz-transform-origin: 0px 0px;
        -ms-transform-origin: 0px 0px;
        -o-transform-origin: 0px 0px;
        transform-origin: 0px 0px;
        -webkit-transform: rotateX(-90deg);
        -moz-transform: rotateX(-90deg);
        -ms-transform: rotateX(-90deg);
        -o-transform: rotateX(-90deg);
        transform: rotateX(-90deg);
        -webkit-backface-visibility: hidden;
        -moz-backface-visibility: hidden;
        -ms-backface-visibility: hidden;
        -o-backface-visibility: hidden;
        backface-visibility: hidden;
      }
      .nav-menu > li:hover ul {
        display: block;
        -webkit-transform: rotateX(0deg);
        -moz-transform: rotateX(0deg);
        -ms-transform: rotateX(0deg);
        -o-transform: rotateX(0deg);
        transform: rotateX(0deg);
      }
	</style>
</head>
<body>
	<div id="nav">
		<ul class="nav-menu clearfix unstyled">
			<li><a href="#" class="three-d active">
				Home
				<span class="three-d-box"><span class="front">Home</span><span class="back">Home</span></span>
			</a></li>
			<li><a href="#" class="three-d">
				Services
				<span class="three-d-box"><span class="front">Services</span><span class="back">Services</span></span>
			</a></li>
			<li><a href="#" class="three-d">
				Products
				<span class="three-d-box"><span class="front">Products</span><span class="back">Products</span></span>
			</a></li>
			<li><a href="#" class="three-d">
				About
				<span class="three-d-box"><span class="front">About</span><span class="back">About</span></span>
			</a></li>
			<li><a href="#" class="three-d">
				Contact
				<span class="three-d-box"><span class="front">Contact</span><span class="back">Contact</span></span>
			</a></li>
			<li><a href="#" class="three-d">
				Blog
				<span class="three-d-box"><span class="front">Blog</span><span class="back">Blog</span></span></a>
				<ul class="clearfix unstyled drop-menu">
					<li><a href="#" class="three-d">
							Html5
							<span class="three-d-box"><span class="front">Html5</span><span class="back">Html5</span></span>
					</a></li>
					<li><a href="#" class="three-d">
						Css3
						<span class="three-d-box"><span class="front">Css3</span><span class="back">Css3</span></span>
					</a></li>
					<li><a href="#" class="three-d">
						JavaScript
						<span class="three-d-box"><span class="front">JavaScript</span><span class="back">JavaScript</span></span>
					</a></li>
					<li><a href="#" class="three-d">
						Videogames
						<span class="three-d-box"><span class="front">Videogames</span><span class="back">Videogames</span></span>
					</a></li>
				</ul>
			</li>
			<li><a href="#" class="three-d">
				Shop On-line
				<span class="three-d-box"><span class="front">Shop On-line</span><span class="back">Shop On-line</span></span>
			</a></li>
		</ul>
	</div>
</body>
</html>